(Note: Measurements are outside max. dimensions unless stated otherwise).
19th Century : An ornate featured surface mounted release catch for shutter bars.
Option: Four 3/4" No.6 slotted countersunk colour-matched brass screws.
BACKPLATE
Height 101mm. (4")
Width 44mm. (1 3/4")
Overall depth 13mm. (1/2")
Will contain a locking bar 19mm. (3/4") x 4mm. (3/16")
Sprung pivoting central lever with long neck is depressed at "banjo" end which lifts locking bar.